Books
The Gesta Tancredi of Ralph of Caen
2017
The Histories of a Medieval German City, Worms c. 1000-c. 1300
2016
Warfare in Medieval Europe c.400-c.1453
2021
Writing the Military History of Pre-Crusade Europe
2020
Administration and Organization of War in Thirteenth-Century England
2020
Niemiecka sztuka wojenna w czasach Mieszka I
2020